Chapter 2.10, Problem 9QP

To determine

The electron configurations for the following ions: ${\text{P}}^{\text{5+}}{\text{,P}}^{\text{3-}}{\text{,Sn}}^{\text{4+}}{\text{,Se}}^{\text{2-}}{\text{,I}}^{\text{-}}\text{,and}{\text{Ni}}^{\text{2+}}$